condition	mean	min	max
4 h after light	7.70938	6.64449	9.64159
8 h after light	7.810919999999999	2.79329	10.9637
12 h after light	10.725213333333333	5.78924	13.4385
4 h after dark	13.035033333333333	10.2856	16.4974
8 h after dark	10.64895	7.57565	12.4312
12 h after dark	7.42535	6.09932	9.58643