condition mean min max 4 h after light 0.0752821 0.0499282 0.100636 8 h after light 0.2114828 0.0407676 0.382198 12 h after light 0.298227 0.198133 0.398321 4 h after dark 0.21916750000000002 0.217595 0.22074 8 h after dark 0.1409875 0.109043 0.172932 12 h after dark 0.16497689999999998 0.0723078 0.257646