condition	mean	min	max
4 h after light	4.4798599999999995	4.410159999999999	4.51764
8 h after light	4.51795	4.4726099999999995	4.56055
12 h after light	4.4087499999999995	4.32152	4.4586
4 h after dark	4.5205400000000004	4.4135	4.67933
8 h after dark	4.502493333333334	4.47273	4.55556
12 h after dark	4.56924	4.49696	4.65506