condition	mean	min	max
4 h after light	3.482236	2.772545	4.0476209999999995
8 h after light	2.0851706666666665	1.4944620000000002	2.413488
12 h after light	3.176747333333333	2.8330919999999997	3.8359769999999997
16 h after light	4.2132043333333336	2.295745	7.129389
4 h after dark	5.888935333333333	4.8714580000000005	7.353871000000001
8 h after dark	3.537501333333333	2.983149	4.3217669999999995