condition	mean	min	max
0 h after light	6.35977	6.06182	6.65772
2 h after light	6.8993199999999995	6.73091	7.06773
4 h after light	8.07262	7.60612	8.53912
8 h after light	10.209544999999999	9.67799	10.7411
12 h after light	14.46095	13.9517	14.9702
2 h after dark	15.1786	12.4126	17.9446
4 h after dark	13.1324	13.1167	13.1481
8 h after dark	10.1573	8.4943	11.8203
12 h after dark	6.786365	5.44062	8.13211