condition	mean	min	max
0 h after light	1.9092500000000001	1.90755	1.91095
4 h after light	1.431	1.26337	1.59863
8 h after light	2.87038	2.81556	2.9252
4 h after dark	3.0986000000000002	2.43549	3.76171
8 h after dark	2.07567	1.97263	2.17871
12 h after dark	2.253825	1.61924	2.88841