condition	mean	min	max
4 h after light	5.54778	4.82936	6.2662
8 h after light	4.020135	3.89433	4.14594
12 h after light	4.2992349999999995	4.13646	4.46201
4 h after dark	4.5824066666666665	4.47116	4.65107
8 h after dark	5.298793333333333	4.85	5.85414
12 h after dark	5.06518	4.92237	5.21181