condition mean min max 0 h after light 75.54374999999999 74.5739 76.5136 4 h after light 155.727 154.156 157.298 8 h after light 149.8315 139.973 159.69 4 h after dark 78.64165 77.0278 80.2555 8 h after dark 55.85795 54.0635 57.6524 12 h after dark 80.7214 74.3833 87.0595