condition	mean	min	max
4 h after light	47.0	47.0	47.0
8 h after light	28.75	26.5	31.0
12 h after light	62.75	41.5	84.0
4 h after dark	45.0	18.9	71.1
8 h after dark	26.9	21.3	32.5
12 h after dark	27.35	24.8	29.9