condition	mean	min	max
0 h after light	1.77443	1.64611	1.90275
4 h after light	5.071045	4.77377	5.36832
8 h after light	4.3533	3.29298	5.41362
4 h after dark	3.3178549999999998	2.48722	4.14849
8 h after dark	2.568095	2.36947	2.76672
12 h after dark	2.14561	1.91631	2.37491