condition	mean	min	max
3 h after light	18.38876666666667	17.7874	18.6978
6 h after light	21.2123	19.6948	22.1288
9 h after light	34.0344	32.6018	35.8775
12 h after light	43.801875	21.6061	53.7782
3 h after dark	54.4328	53.6194	54.912
6 h after dark	42.41596666666667	39.8496	45.8278
9 h after dark	30.958433333333335	29.1609	33.6364
12 h after dark	21.12115	20.6443	21.598