condition	mean	min	max
0 h after light	3.702565	3.4837	3.92143
4 h after light	1.708335	1.53193	1.88474
8 h after light	4.96899	4.59431	5.34367
4 h after dark	4.987439999999999	4.96087	5.01401
8 h after dark	3.401975	3.23331	3.57064
12 h after dark	2.74431	2.38525	3.10337