condition	mean	min	max
4 h after light	29.3609	27.9412	30.7806
8 h after light	21.411	21.3726	21.4494
12 h after light	24.25645	23.0018	25.5111
4 h after dark	48.1774	46.9982	49.3566
8 h after dark	41.6479	40.0547	43.2411
12 h after dark	42.09565	40.6672	43.5241