condition	mean	min	max
4 h after light	1.683805	1.15924	2.20837
8 h after light	4.91727	3.54308	6.29146
12 h after light	3.720695	3.36428	4.07711
4 h after dark	4.795633333333333	3.62568	6.69157
8 h after dark	4.949893333333334	2.30165	7.17062
12 h after dark	1.74356	1.3305	2.05604