condition	mean	min	max
4 h after light	51.5	51.5	51.5
8 h after light	38.85	29.8	47.9
12 h after light	36.45	36.4	36.5
4 h after dark	19.0	7.1	30.9
8 h after dark	45.1	29.0	61.2
12 h after dark	61.800000000000004	56.2	67.4