condition mean min max 4 h after light 0.0972175 0.0 0.194435 8 h after light 0.101514 0.0 0.203028 12 h after light 0.2062075 0.164454 0.247961 4 h after dark 0.325095 0.0 0.65019 8 h after dark 0.5272605 0.314365 0.740156 12 h after dark 0.25041399999999997 0.180051 0.320777