condition mean min max 0 h after light 0.1776875 0.163862 0.191513 4 h after light 0.29934299999999997 0.19479 0.403896 8 h after light 0.425437 0.378271 0.472603 4 h after dark 0.322078 0.107713 0.536443 8 h after dark 0.22907999999999998 0.108496 0.349664 12 h after dark 0.2555345 0.190915 0.320154