condition mean min max 3 h after light 2.58922 2.07296 3.40783 6 h after light 7.3248999999999995 5.25299 9.41925 9 h after light 4.76292 3.03148 7.55748 12 h after light 4.8643025 1.83584 7.48077 3 h after dark 2.152826666666667 1.4231 3.04314 6 h after dark 0.991537 0.610871 1.22941 9 h after dark 1.4145433333333335 0.731802 2.59201 12 h after dark 1.0107105 0.704641 1.31678