condition	mean	min	max
4 h after light	165.8	165.8	165.8
8 h after light	144.25	128.8	159.7
12 h after light	147.55	108.7	186.4
4 h after dark	105.55	101.8	109.3
8 h after dark	146.55	106.3	186.8
12 h after dark	120.3	106.9	133.7