condition	mean	min	max
0 h after light	22.5935	22.4834	22.7036
4 h after light	14.10125	13.7228	14.4797
8 h after light	8.639115	8.51425	8.76398
4 h after dark	12.64325	11.3023	13.9842
8 h after dark	18.8928	17.9036	19.882
12 h after dark	17.5039	16.6874	18.3204