condition mean min max 0 h after light 0.119998 0.119891 0.120105 4 h after light 1.0284745 0.591029 1.46592 8 h after light 0.7795585 0.610208 0.948909 4 h after dark 0.649243 0.470992 0.827494 8 h after dark 0.1185755 0.118078 0.119073 12 h after dark 0.058561 0.0 0.117122