condition	mean	min	max
4 h after light	24.04065	22.3139	25.7674
8 h after light	13.233550000000001	13.1331	13.334
12 h after light	10.276225	9.73095	10.8215
4 h after dark	9.9322	8.7443	11.023
8 h after dark	16.020566666666667	15.4684	16.661
12 h after dark	20.0721	18.9975	21.5021