condition	mean	min	max
0 h after light	15.65305	15.2168	16.0893
4 h after light	12.713049999999999	12.6368	12.7893
8 h after light	12.89085	12.2817	13.5
4 h after dark	15.5515	15.3474	15.7556
8 h after dark	15.150549999999999	14.9853	15.3158
12 h after dark	15.0475	14.1359	15.9591