condition	mean	min	max
4 h after light	51.67075	48.3037	55.0378
8 h after light	40.126000000000005	38.4039	41.8481
12 h after light	44.8682	43.363	46.3734
4 h after dark	56.163066666666666	52.4859	58.2527
8 h after dark	66.86303333333333	65.3831	68.9813
12 h after dark	65.56516666666667	65.2081	65.7949