condition	mean	min	max
4 h after light	2.739753	2.685761	2.83632
8 h after light	2.022938	1.4919930000000001	2.33573
12 h after light	1.975925666666667	1.251396	3.3915940000000004
16 h after light	2.8416449999999998	2.445859	3.427307
4 h after dark	2.255408333333333	2.027614	2.537251
8 h after dark	1.4727383333333333	1.4394879999999999	1.4951510000000001