condition	mean	min	max
0 h after light	4.06207	3.89597	4.22817
4 h after light	6.42908	6.24198	6.61618
8 h after light	5.208914999999999	4.95733	5.4605
4 h after dark	4.635785	3.02919	6.24238
8 h after dark	5.539339999999999	5.43582	5.64286
12 h after dark	4.88445	4.37708	5.39182