condition mean min max 3 h after light 47.51583333333333 44.6394 51.8425 6 h after light 54.69873333333333 50.541 61.1537 9 h after light 61.641466666666666 58.1056 68.3549 12 h after light 61.897375 43.6207 74.751 3 h after dark 60.33896666666667 50.6833 68.6679 6 h after dark 43.810900000000004 42.4895 46.1773 9 h after dark 39.913000000000004 36.436 44.886 12 h after dark 40.653999999999996 37.8409 43.4671