condition	mean	min	max
4 h after light	16.0764655	15.804514	16.348417
8 h after light	15.530353999999999	14.757253	16.303455
12 h after light	16.6916945	15.649304	17.734085
4 h after dark	14.738036000000001	13.141245	16.334827
8 h after dark	16.70372	15.878175	17.529265
12 h after dark	12.936995	12.936995	12.936995