condition	mean	min	max
4 h after light	145.344799	132.937606	157.751992
8 h after light	116.650034	109.533165	123.766903
12 h after light	129.424275	114.001288	144.847262
4 h after dark	52.255368000000004	34.041704	70.469032
8 h after dark	39.4049355	26.181403	52.628468
12 h after dark	70.63406	70.63406	70.63406