condition	mean	min	max
0 h after light	17.341749999999998	17.1181	17.5654
4 h after light	14.9456	14.7138	15.1774
8 h after light	14.3873	13.0684	15.7062
4 h after dark	16.20905	15.0985	17.3196
8 h after dark	15.71905	15.5836	15.8545
12 h after dark	15.389199999999999	13.0963	17.6821