condition	mean	min	max
4 h after light	6.82386	3.32668	11.7049
8 h after light	2.9799676666666666	0.746893	4.36453
12 h after light	4.54553	2.99054	5.75717
4 h after dark	6.425933333333334	4.53232	9.01866
8 h after dark	7.13525	5.58532	9.9336
12 h after dark	4.59675	4.32054	5.06206