condition mean min max 1 h after light 2.202207145 1.886314186 2.518100104 3 h after light 3.013909669 1.556223556 5.252662901 5 h after light 1.6860517613333335 1.664977205 1.70300988 7 h after light 2.5238848833333334 1.244621923 4.359149346000001 9 h after light 2.3344312916666667 1.5912985030000002 3.213001448 11 h after light 2.1758152473333334 1.172876818 2.7091099169999997 13 h after light 1.9696802323333331 1.4694662369999998 2.26565397 15 h after light 1.4677353843333334 0.9844273440000001 1.822199215 1 h after dark 2.1811569426666666 1.6221853309999998 2.848334491 3 h after dark 2.6562800343333333 1.934344714 3.44284459 5 h after dark 1.716725244 0.8243535340000001 2.703073863 7 h after dark 2.355990741333333 1.483992701 3.7694176919999998