condition	mean	min	max
4 h after light	3.51703	2.89285	4.14121
8 h after light	3.732805	3.50825	3.95736
12 h after light	4.3579349999999994	4.31583	4.40004
4 h after dark	4.87123	4.50496	5.3432
8 h after dark	4.733583333333334	4.49644	5.01269
12 h after dark	3.4326066666666666	2.95253	3.94243