condition	mean	min	max
4 h after light	2.4488	1.98699	2.9227
8 h after light	2.077577	0.794711	3.0806
12 h after light	4.055686666666666	1.90856	6.66565
4 h after dark	8.60115	6.83637	9.68717
8 h after dark	9.501100000000001	6.8098	10.8481
12 h after dark	6.149733333333334	4.94902	7.74831