condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.442989 0.0 0.885978 4 h after light 0.0 0.0 0.0 8 h after light 0.0 0.0 0.0 12 h after light 0.4441285 0.0 0.888257 2 h after dark 0.3383585 0.0 0.676717 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