condition	mean	min	max
4 h after light	7.586825000000001	6.78849	8.38516
8 h after light	6.46277	6.19774	6.7278
12 h after light	1.1582150000000002	1.08997	1.22646
4 h after dark	2.2482860000000002	0.659378	3.39249
8 h after dark	3.68701	1.59732	5.12767
12 h after dark	5.523153333333334	4.7426	6.80822