condition	mean	min	max
4 h after light	22.8900085	14.358131	31.421886
8 h after light	37.433214500000005	33.409618	41.456811
12 h after light	37.093858499999996	22.743916	51.443801
4 h after dark	19.8495545	16.917478	22.781631
8 h after dark	15.867851	13.782846	17.952856
12 h after dark	13.117291	13.117291	13.117291