condition mean min max 0 h after light 0.3331045 0.0 0.666209 2 h after light 0.103325 0.0 0.20665 4 h after light 0.1047995 0.0 0.209599 8 h after light 0.106518 0.0 0.213036 12 h after light 0.5603865 0.414363 0.70641 2 h after dark 0.2308995 0.0 0.461799 4 h after dark 0.102882 0.0 0.205764 8 h after dark 0.227887 0.223752 0.232022 12 h after dark 0.0 0.0 0.0