condition	mean	min	max
4 h after light	40.6	40.6	40.6
8 h after light	97.65	70.4	124.9
12 h after light	35.25	28.8	41.7
4 h after dark	44.9	38.4	51.4
8 h after dark	69.15	28.5	109.8
12 h after dark	51.25	26.3	76.2