condition	mean	min	max
4 h after light	7.383035	6.22093	8.54514
8 h after light	5.0120000000000005	4.56476	5.45924
12 h after light	5.8482400000000005	5.42235	6.27413
4 h after dark	6.04015	5.32531	6.61895
8 h after dark	6.822156666666666	6.6075	7.19259
12 h after dark	5.922453333333333	4.43748	6.76314