condition	mean	min	max
0 h after light	1.846	1.47838	2.21362
4 h after light	3.3467700000000002	2.18251	4.51103
8 h after light	2.9516999999999998	2.25333	3.65007
4 h after dark	2.178355	2.17406	2.18265
8 h after dark	6.19544	4.39703	7.99385
12 h after dark	3.62021	1.47377	5.76665