condition mean min max 0 h after light 0.2398065 0.160061 0.319552 4 h after light 0.3583955 0.2442 0.472591 8 h after light 0.23825254999999998 0.0813211 0.395184 4 h after dark 0.8650755000000001 0.706141 1.02401 8 h after dark 0.3553845 0.317371 0.393398 12 h after dark 0.19597579999999998 0.0797806 0.312171