condition	mean	min	max
0 h after light	27.617	27.5408	27.6932
4 h after light	8.981020000000001	8.92692	9.03512
8 h after light	7.47193	7.07312	7.87074
4 h after dark	21.81565	14.6376	28.9937
8 h after dark	35.3166	32.9275	37.7057
12 h after dark	24.91715	24.6925	25.1418