condition	mean	min	max
4 h after light	1.77196	1.75909	1.78483
8 h after light	21.617150000000002	19.6155	23.6188
12 h after light	43.85125	40.4607	47.2418
4 h after dark	58.634299999999996	55.1478	60.8247
8 h after dark	4.852473333333333	4.36331	5.21385
12 h after dark	2.73812	2.40972	3.14063