condition	mean	min	max
4 h after light	2.779463333333333	2.716447	2.8614319999999998
8 h after light	2.013708666666667	1.483614	2.3631330000000004
12 h after light	1.3491879999999998	1.267483	1.4630459999999998
16 h after light	8.079592	2.717494	18.2401
4 h after dark	2.4770136666666667	2.229796	2.636486
8 h after dark	1.4825903333333332	1.445185	1.510486