condition	mean	min	max
4 h after light	24.6	24.6	24.6
8 h after light	55.7	54.7	56.7
12 h after light	39.2	24.7	53.7
4 h after dark	26.05	4.6	47.5
8 h after dark	39.75	16.7	62.8
12 h after dark	44.5	27.4	61.6