condition	mean	min	max
4 h after light	25798.06278	23378.78667	30420.66667
8 h after light	23248.99889	18296.31667	30419.11
12 h after light	49782.59778	39979.95667	55816.74667
1.5 h after dark	73171.91555666667	61875.63667	85380.48
5.5 h after dark	83595.29665666666	68560.78	100095.8633
9.5 h after dark	51665.25444333333	35424.07667	70986.61333