condition mean min max 3 h after light 38.26473333333333 32.6685 41.8921 6 h after light 25.140333333333334 22.3488 27.8292 9 h after light 14.118233333333333 14.0438 14.2317 12 h after light 25.2457 11.4194 56.3824 3 h after dark 40.7148 35.2358 50.0364 6 h after dark 54.3942 45.3515 63.6291 9 h after dark 65.87180000000001 59.0525 71.0457 12 h after dark 69.5553 62.3947 76.7159