condition	mean	min	max
4 h after light	2.2805549999999997	1.6035	2.95761
8 h after light	1.386275	1.29033	1.48222
12 h after light	4.641285	3.88197	5.4006
4 h after dark	8.551649999999999	8.45366	8.64964
8 h after dark	9.589875	9.27705	9.9027
12 h after dark	5.252245	5.17027	5.33422