condition	mean	min	max
4 h after light	37.7	37.7	37.7
8 h after light	40.05	23.0	57.1
12 h after light	47.15	41.5	52.8
4 h after dark	85.75	43.8	127.7
8 h after dark	164.75	69.8	259.7
12 h after dark	140.10000000000002	114.4	165.8