condition mean min max 4 h after light 0.062819 0.0 0.125638 8 h after light 0.079516 0.0 0.159032 12 h after light 0.0 0.0 0.0 4 h after dark 0.0224765 0.0 0.0674295 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0