condition	mean	min	max
0 h after light	2.74787	2.4868	3.00894
4 h after light	3.6768650000000003	3.33748	4.01625
8 h after light	2.562615	2.29719	2.82804
4 h after dark	5.287065	4.5986	5.97553
8 h after dark	4.4974	4.3274	4.6674
12 h after dark	2.92686	2.55416	3.29956