condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.10138233333333334 0.0 0.304147 12 h after light 0.031550466666666666 0.0 0.0666333 4 h after dark 0.0163758 0.0 0.0491274 8 h after dark 0.0 0.0 0.0 12 h after dark 0.028789966666666666 0.0 0.0863699