condition	mean	min	max
4 h after light	37.1952085	30.3363	44.054117
8 h after light	31.808519999999998	29.828742	33.788298
12 h after light	30.3779745	26.787269	33.96868
4 h after dark	19.010241	12.332007	25.688475
8 h after dark	20.673957	16.166396	25.181518
12 h after dark	45.887223	45.887223	45.887223