condition	mean	min	max
4 h after light	28.3	28.3	28.3
8 h after light	40.25	10.2	70.3
12 h after light	48.8	46.1	51.5
4 h after dark	53.2	52.5	53.9
8 h after dark	38.0	29.5	46.5
12 h after dark	31.5	23.1	39.9