condition	mean	min	max
4 h after light	5.540985	4.93384	6.14813
8 h after light	5.330450000000001	4.94244	5.71846
12 h after light	5.360125	5.07629	5.64396
4 h after dark	6.1965699999999995	5.26441	7.19886
8 h after dark	6.800896666666667	6.48199	6.97422
12 h after dark	5.948456666666667	5.32469	6.67738