condition	mean	min	max
0 h after light	20.31195	12.7352	27.8887
4 h after light	14.67175	12.9531	16.3904
8 h after light	15.71715	14.512	16.9223
4 h after dark	22.136850000000003	20.1686	24.1051
8 h after dark	28.05155	26.9667	29.1364
12 h after dark	25.6239	22.9272	28.3206