condition	mean	min	max
4 h after light	57.298679	53.135043	61.462315
8 h after light	66.2626475	63.769527	68.755768
12 h after light	39.351828499999996	34.209708	44.493949
4 h after dark	19.721605	14.277053	25.166157
8 h after dark	24.7415375	15.169231	34.313844
12 h after dark	45.849563	45.849563	45.849563