condition	mean	min	max
4 h after light	4499.0923615	3326.222145	5671.962578
8 h after light	4023.1716435	3953.451325	4092.891962
12 h after light	4260.6543995	3781.078211	4740.230588
4 h after dark	2802.1141845	2436.166971	3168.061398
8 h after dark	2520.234807	2322.87385	2717.595764
12 h after dark	3616.945835	3616.945835	3616.945835