condition	mean	min	max
4 h after light	14.4131	13.1303	15.6959
8 h after light	12.3256	12.1396	12.5116
12 h after light	19.2675	18.8582	19.6768
4 h after dark	27.3717	26.5653	28.1781
8 h after dark	29.298900000000003	28.3514	30.2464
12 h after dark	25.2011	25.1924	25.2098