condition mean min max 0 h after light 0.3351345 0.256338 0.413931 2 h after light 0.552335 0.38519 0.71948 4 h after light 0.2884215 0.25127 0.325573 8 h after light 1.154925 0.59564 1.71421 12 h after light 0.994786 0.965452 1.02412 2 h after dark 0.9940605 0.932511 1.05561 4 h after dark 0.9343840000000001 0.575308 1.29346 8 h after dark 0.880451 0.648722 1.11218 12 h after dark 0.4012775 0.342034 0.460521