condition	mean	min	max
4 h after light	21.78632	15.22299	25.90632
8 h after light	16.63723	15.18169	17.74769
12 h after light	4.088643333333334	2.2759549999999997	7.176933
16 h after light	5.934023333333334	3.3082949999999998	9.828435
4 h after dark	33.66192	30.594179999999998	36.736290000000004
8 h after dark	15.66874	11.824819999999999	19.76622