condition	mean	min	max
0 h after light	2.7343599999999997	2.52983	2.93889
4 h after light	2.79942	2.37496	3.22388
8 h after light	1.567335	1.34937	1.7853
4 h after dark	2.5223199999999997	2.33865	2.70599
8 h after dark	4.68863	4.17434	5.20292
12 h after dark	4.173805	3.34054	5.00707