condition mean min max 4 h after light 0.948295 0.59998 1.29661 8 h after light 1.1243750000000001 0.89802 1.35073 12 h after light 1.331732 0.800264 1.8632 4 h after dark 2.42096 2.23396 2.69369 8 h after dark 1.9910166666666667 1.62351 2.28773 12 h after dark 1.4401733333333333 1.04357 1.90889