condition	mean	min	max
4 h after light	38.15105	36.6916	39.6105
8 h after light	21.866799999999998	21.3086	22.425
12 h after light	30.11955	27.7389	32.5002
4 h after dark	64.15365	56.6202	71.6871
8 h after dark	50.54745	49.1361	51.9588
12 h after dark	49.77415	49.6202	49.9281