condition	mean	min	max
4 h after light	106.007931	91.014574	121.001288
8 h after light	78.935852	60.761007	97.110697
12 h after light	81.21810149999999	76.280881	86.155322
4 h after dark	96.5837085	89.976288	103.191129
8 h after dark	96.1388145	92.276335	100.001294
12 h after dark	187.736456	187.736456	187.736456