condition mean min max 4 h after light 0.01385205 0.0101675 0.0175366 8 h after light 0.00779945 0.0 0.0155989 12 h after light 0.0152924 0.0143913 0.0161935 4 h after dark 0.025856933333333335 0.0 0.0391772 8 h after dark 0.010955600000000001 0.0 0.0328668 12 h after dark 0.017581 0.0 0.0338107