condition mean min max 0 h after light 0.0 0.0 0.0 4 h after light 0.0608105 0.0 0.121621 8 h after light 0.0607515 0.0 0.121503 4 h after dark 0.0586145 0.0 0.117229 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0