condition	mean	min	max
4 h after light	5.1031113333333336	2.884109	6.649252000000001
8 h after light	2.4736366666666667	2.257848	2.61496
12 h after light	2.7524686666666667	1.693927	4.78291
16 h after light	5.027553	2.5707310000000003	6.74557
4 h after dark	2.8478359999999996	2.0317979999999998	4.209178
8 h after dark	3.694640333333333	3.254433	4.221019999999999