condition	mean	min	max
4 h after light	81.6	81.6	81.6
8 h after light	142.5	78.4	206.6
12 h after light	208.2	165.9	250.5
4 h after dark	145.05	130.9	159.2
8 h after dark	327.3	224.1	430.5
12 h after dark	180.95	151.3	210.6