condition mean min max 4 h after light 137.1068 130.0246 148.3537 8 h after light 91.56930333333334 39.638000000000005 154.5948 12 h after light 178.1572 146.7813 218.328 16 h after light 349.46256666666665 267.3201 476.9097 4 h after dark 290.0782 282.5045 297.8554 8 h after dark 173.0257 136.8117 199.1647