condition	mean	min	max
0 h after light	2.282495	2.01597	2.54902
4 h after light	2.3546050000000003	2.24865	2.46056
8 h after light	8.754014999999999	8.4947	9.01333
4 h after dark	7.061195	6.08496	8.03743
8 h after dark	4.9049499999999995	3.86406	5.94584
12 h after dark	1.7868249999999999	1.60774	1.96591