condition mean min max 0 h after light 1.978855 1.79832 2.15939 4 h after light 2.5171550000000003 1.69473 3.33958 8 h after light 1.3138649999999998 1.03564 1.59209 4 h after dark 1.8524600000000002 1.56844 2.13648 8 h after dark 3.9388699999999996 3.51514 4.3626 12 h after dark 2.798395 2.73576 2.86103