condition mean min max 4 h after light 0.021160275 0.00951125 0.0328093 8 h after light 0.0064995 0.0 0.012999 12 h after light 0.3189325 0.228862 0.409003 4 h after dark 0.26157199999999997 0.198289 0.329837 8 h after dark 0.0211227 0.0 0.0379998 12 h after dark 0.0059144 0.0 0.0177432