condition	mean	min	max
4 h after light	1.61903	1.47809	1.75997
8 h after light	4.260395	4.08986	4.43093
12 h after light	4.3017900000000004	3.65646	4.94712
4 h after dark	2.4464550000000003	2.4289	2.46401
8 h after dark	2.9982499999999996	2.85743	3.13907
12 h after dark	2.15078	2.01822	2.28334