condition	mean	min	max
0 h after light	3.532035	3.45304	3.61103
4 h after light	2.683885	2.02289	3.34488
8 h after light	1.8109199999999999	1.75436	1.86748
4 h after dark	3.812985	3.30469	4.32128
8 h after dark	3.8563400000000003	3.63724	4.07544
12 h after dark	2.47653	2.08451	2.86855