condition	mean	min	max
4 h after light	3.047515	1.96504	4.12999
8 h after light	2.47115	1.24422	3.69808
12 h after light	1.60016	1.58772	1.6126
4 h after dark	1.9407873333333334	0.960492	3.76438
8 h after dark	4.492683333333333	4.26733	4.6526
12 h after dark	5.3433633333333335	3.44734	7.89373