condition	mean	min	max
4 h after light	10.993765	9.04723	12.9403
8 h after light	14.533100000000001	14.1495	14.9167
12 h after light	26.65485	22.7383	30.5714
4 h after dark	50.1604	48.1529	52.1679
8 h after dark	30.1694	29.3475	30.9913
12 h after dark	19.2861	17.0286	21.5436