condition	mean	min	max
4 h after light	10337.022778	8743.366667	12353.265
8 h after light	10022.109445666667	8575.796667	11230.55667
12 h after light	8646.176666666666	8132.82	8953.446667
1.5 h after dark	13003.963330999999	9894.133333	15888.58333
5.5 h after dark	8843.775555666667	8752.503333	8966.286667
9.5 h after dark	8181.8922219999995	7247.243333	9220.033333