condition	mean	min	max
4 h after light	16.0989	14.0	18.1978
8 h after light	10.528334999999998	9.24617	11.8105
12 h after light	14.099599999999999	13.3422	14.857
4 h after dark	18.02565	17.5459	18.5054
8 h after dark	15.482600000000001	14.8419	16.1233
12 h after dark	15.69585	12.4964	18.8953