condition mean min max 4 h after light 0.11718124999999999 0.0656085 0.168754 8 h after light 0.0 0.0 0.0 12 h after light 0.00988365 0.0 0.0197673 4 h after dark 0.0176234 0.0 0.0528702 8 h after dark 0.06748786666666666 0.0 0.118478 12 h after dark 0.16212866666666667 0.0 0.403576