condition	mean	min	max
0 h after light	8.10704	7.71378	8.5003
4 h after light	7.788955	6.84483	8.73308
8 h after light	4.297370000000001	4.10057	4.49417
4 h after dark	5.99103	4.62973	7.35233
8 h after dark	8.81873	8.10359	9.53387
12 h after dark	10.063505	9.15851	10.9685