condition	mean	min	max
4 h after light	4.76677	4.68825	4.81651
8 h after light	5.1299166666666665	4.97605	5.3274099999999995
12 h after light	4.85402	4.74873	4.92497
4 h after dark	4.76054	4.73121	4.78932
8 h after dark	4.6723566666666665	4.616569999999999	4.70721
12 h after dark	4.5112733333333335	4.41631	4.61835