condition	mean	min	max
4 h after light	5.06282	4.82294	5.3027
8 h after light	5.57635	5.42894	5.72376
12 h after light	6.512435	6.2662	6.75867
4 h after dark	7.890583333333334	7.42471	8.46894
8 h after dark	5.64771	5.53172	5.83155
12 h after dark	6.141333333333334	6.02439	6.21888