condition mean min max 0 h after light 0.6679124999999999 0.444746 0.891079 4 h after light 0.0 0.0 0.0 8 h after light 0.220004 0.0 0.440008 4 h after dark 0.327598 0.0 0.655196 8 h after dark 0.3303605 0.21901 0.441711 12 h after dark 0.1086185 0.0 0.217237