condition	mean	min	max
4 h after light	15.189979	7.407897	20.34229
8 h after light	2.9111529999999997	1.515255	4.569463
12 h after light	2.345548	1.3638700000000001	3.038318
16 h after light	8.815640333333333	3.984115	15.194329999999999
4 h after dark	2.798459333333333	2.22836	3.2022209999999998
8 h after dark	4.0467759999999995	2.686056	4.938683999999999