condition	mean	min	max
2 h after light	7.8956566666666665	3.53881	18.9757
6 h after light	6.586248333333333	3.81623	11.3615
10 h after light	7.582493333333334	3.40126	10.457
14 h after light	7.301195	3.77656	13.6701
18 h after light	6.453495	2.55272	16.6505
2 h after dark	3.5167900000000003	0.7458	6.33283