condition mean min max 4 h after light 0.0 0.0 0.0 8 h after light 0.0168872 0.0 0.0506616 12 h after light 0.022198166666666668 0.0 0.0665945 4 h after dark 0.0 0.0 0.0 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0