condition mean min max 4 h after light 0.16279870000000002 0.0935454 0.232052 8 h after light 0.0950766 0.0378952 0.152258 12 h after light 0.10011845 0.0613909 0.138846 4 h after dark 0.325376 0.246225 0.404527 8 h after dark 0.06045895 0.040544 0.0803739 12 h after dark 0.2111025 0.119746 0.302459