condition	mean	min	max
0 h after light	81.96585	81.8339	82.0978
4 h after light	14.474049999999998	10.7889	18.1592
8 h after light	17.837449999999997	17.0783	18.5966
4 h after dark	29.0363	27.3508	30.7218
8 h after dark	27.13145	26.0685	28.1944
12 h after dark	54.23365	48.1868	60.2805