condition	mean	min	max
4 h after light	13.776150999999999	3.284153	34.64033
8 h after light	3.921303	1.386954	6.093473
12 h after light	3.207259	2.5502290000000003	3.598124
16 h after light	4.3410693333333334	3.2180880000000003	6.0987800000000005
4 h after dark	3.4029963333333333	2.653476	4.537995
8 h after dark	3.6878173333333333	2.553688	5.194297