condition mean min max 4 h after light 0.001701825 0.0 0.00340365 8 h after light 0.0 0.0 0.0 12 h after light 0.0433517 0.0233008 0.0634026 4 h after dark 0.012423033333333333 0.0 0.0372691 8 h after dark 0.0 0.0 0.0 12 h after dark 0.0 0.0 0.0