condition	mean	min	max
4 h after light	2433.5755556666663	2038.05	2640.58
8 h after light	3195.83	2471.7	3696.56
12 h after light	2893.038889	2631.28	3048.38
1.5 h after dark	2979.3222223333332	2729.693333	3258.116667
5.5 h after dark	3032.214444333333	2949.67	3187.29
9.5 h after dark	2246.282222	1971.67	2721.493333