condition mean min max 3 h after light 1.7627049166666666 0.191184 7.97207 7 h after light 1.4533630833333333 0.419989 4.43686 11 h after light 1.7340119999999999 0.147345 4.50984 2 h after dark 3.1642048333333332 0.322511 11.7264 6 h after dark 2.3047275000000003 1.28045 3.32856 10 h after dark 1.89306125 0.279183 4.86371