condition mean min max 4 h after light 339.40087750000004 85.686323 593.115432 8 h after light 67.884672 39.170438 96.598906 12 h after light 233.630405 183.951628 283.309182 4 h after dark 97.567179 15.037293 180.097065 8 h after dark 57.0599195 14.317482 99.802357 12 h after dark 264.376558 264.376558 264.376558