condition	mean	min	max
4 h after light	44.9	44.9	44.9
8 h after light	30.55	29.5	31.6
12 h after light	34.8	10.0	59.6
4 h after dark	51.75	18.3	85.2
8 h after dark	70.7	57.6	83.8
12 h after dark	39.6	19.2	60.0