condition	mean	min	max
4 h after light	78.1321135	70.313647	85.95058
8 h after light	81.3650335	76.705738	86.024329
12 h after light	58.04562200000001	45.218532	70.872712
4 h after dark	38.8246825	19.349769	58.299596
8 h after dark	30.7558335	13.850787	47.66088
12 h after dark	51.487293	51.487293	51.487293