condition	mean	min	max
4 h after light	3.3175376666666665	3.247312	3.406308
8 h after light	2.416244333333333	1.5025309999999998	2.88055
12 h after light	1.5917163333333333	1.473676	1.717529
16 h after light	3.2425176666666666	2.671325	3.8405769999999997
4 h after dark	2.8302226666666668	2.4912970000000003	3.17327
8 h after dark	1.7291109999999998	1.624966	1.8171529999999998