condition mean min max 2 h after light 39.53565 29.0534 68.1614 6 h after light 42.74195 35.4348 54.9271 10 h after light 27.490883333333336 17.9784 43.5596 14 h after light 13.760266666666666 7.7508 17.1521 18 h after light 21.694983333333333 15.1271 27.9546 2 h after dark 8.252395 3.64463 11.6796