condition	mean	min	max
3 h after light	7.835063333333333	7.45892	8.53818
6 h after light	6.746589999999999	5.03949	8.22575
9 h after light	7.747156666666666	6.06438	10.0198
12 h after light	8.830337499999999	6.61811	10.4324
3 h after dark	7.493296666666667	6.07359	8.54848
6 h after dark	7.508500000000001	6.64156	8.59096
9 h after dark	6.68067	5.26067	7.86306
12 h after dark	7.69023	7.19266	8.1878