condition	mean	min	max
4 h after light	14.1305	13.2891	14.9719
8 h after light	10.9389	10.7087	11.1691
12 h after light	14.431750000000001	13.8172	15.0463
4 h after dark	19.02675	18.8831	19.1704
8 h after dark	17.75475	17.4365	18.073
12 h after dark	16.912399999999998	15.6716	18.1532