condition	mean	min	max
4 h after light	2.6801953333333333	2.5750919999999997	2.794302
8 h after light	2.0927116666666667	1.8111439999999999	2.3231330000000003
12 h after light	2.181829	1.2773809999999999	2.668654
16 h after light	2.7281253333333333	2.385663	3.215218
4 h after dark	2.366147666666667	2.088738	2.576321
8 h after dark	1.853132	1.514062	2.506548