condition	mean	min	max
4 h after light	5.966646666666667	3.1974	9.49943
8 h after light	3.9973566666666667	1.00275	7.23025
12 h after light	5.78565	2.95304	9.43975
4 h after dark	7.420423333333334	5.16957	9.56967
8 h after dark	6.7376499999999995	4.22279	8.29412
12 h after dark	8.19584	5.65835	11.217