condition	mean	min	max
4 h after light	38.818844	36.434594	41.203094
8 h after light	54.2665675	49.148606	59.384529
12 h after light	45.018684	39.956745	50.080623
4 h after dark	55.493823500000005	53.312584	57.675063
8 h after dark	62.987186	44.865016	81.109356
12 h after dark	36.79657	36.79657	36.79657