condition	mean	min	max
4 h after light	145.7	145.7	145.7
8 h after light	157.35	144.7	170.0
12 h after light	164.7	154.0	175.4
4 h after dark	139.5	87.4	191.6
8 h after dark	222.1	155.8	288.4
12 h after dark	235.95	189.6	282.3