condition	mean	min	max
4 h after light	56.9	56.9	56.9
8 h after light	89.30000000000001	89.2	89.4
12 h after light	69.35	46.3	92.4
4 h after dark	22.55	21.6	23.5
8 h after dark	59.1	41.8	76.4
12 h after dark	56.2	26.0	86.4