condition	mean	min	max
4 h after light	42.4	42.4	42.4
8 h after light	39.7	32.8	46.6
12 h after light	52.95	40.0	65.9
4 h after dark	69.15	68.3	70.0
8 h after dark	67.55	64.1	71.0
12 h after dark	94.75	77.3	112.2