condition	mean	min	max
4 h after light	5225.9322219999995	3903.633333	7157.24
8 h after light	5892.414444333333	4214.62	7661.12
12 h after light	7651.462222	5279.853333	9071.473333
1.5 h after dark	7551.926668	4912.816667	10491.48667
5.5 h after dark	7354.190000333333	6862.486667	8292.786667
9.5 h after dark	4516.67	3551.216667	5484.81