condition mean min max 0 h after light 0.217887 0.0 0.435774 2 h after light 0.0 0.0 0.0 4 h after light 0.10679 0.0 0.21358 8 h after light 0.112083 0.0 0.224166 12 h after light 0.1243575 0.0 0.248715 2 h after dark 0.2341025 0.224318 0.243887 4 h after dark 0.0 0.0 0.0 8 h after dark 0.118169 0.0 0.236338 12 h after dark 0.1162915 0.0 0.232583