condition mean min max 4 h after light 0.11947905 0.0678951 0.171063 8 h after light 0.0925619 0.0742478 0.110876 12 h after light 0.19172114999999998 0.0449053 0.338537 4 h after dark 0.47728550000000003 0.414256 0.540315 8 h after dark 0.177286 0.146977 0.207595 12 h after dark 0.25660249999999996 0.221238 0.291967