condition mean min max 0 h after light 55.17995 49.6545 60.7054 2 h after light 49.38495 48.0289 50.741 4 h after light 36.05185 34.4161 37.6876 8 h after light 39.5203 34.4827 44.5579 12 h after light 51.15735 49.0596 53.2551 2 h after dark 46.6496 46.4603 46.8389 4 h after dark 44.0771 41.867 46.2872 8 h after dark 53.3515 52.3482 54.3548 12 h after dark 59.47325 54.3287 64.6178