condition	mean	min	max
4 h after light	13.7	13.7	13.7
8 h after light	18.05	13.3	22.8
12 h after light	21.549999999999997	18.9	24.2
4 h after dark	50.85	45.7	56.0
8 h after dark	41.8	23.3	60.3
12 h after dark	24.7	24.2	25.2