condition mean min max 3 h after light 0.549391 0.12635 1.16144 7 h after light 0.510567 0.115554 0.91414 11 h after light 0.6063699166666666 0.181881 0.999435 2 h after dark 0.5138814166666666 0.134319 1.22712 6 h after dark 0.6072989166666667 0.250711 1.07727 10 h after dark 0.6571044166666666 0.206297 1.2268