condition	mean	min	max
0 h after light	4.44398	4.32984	4.55812
4 h after light	4.84445	4.26223	5.42667
8 h after light	5.377825	5.22758	5.52807
4 h after dark	7.111535	6.15062	8.07245
8 h after dark	6.566665	6.12245	7.01088
12 h after dark	4.309585	4.03087	4.5883