condition	mean	min	max
4 h after light	10.63426	7.91968	12.1557
8 h after light	10.933526666666666	3.13698	17.5707
12 h after light	16.398523333333333	8.86747	24.0423
4 h after dark	17.6903	14.1146	21.1145
8 h after dark	15.14236	9.55158	18.7425
12 h after dark	7.62185	6.45451	8.8087