condition	mean	min	max
0 h after light	15.78715	15.5186	16.0557
4 h after light	22.3277	20.5523	24.1031
8 h after light	41.262249999999995	40.7773	41.7472
4 h after dark	33.142399999999995	28.8215	37.4633
8 h after dark	26.8472	25.9225	27.7719
12 h after dark	17.5674	16.4773	18.6575