condition mean min max 0 h after light 36.281349999999996 30.6116 41.9511 2 h after light 15.27215 14.3523 16.192 4 h after light 8.351285 7.67716 9.02541 8 h after light 7.186680000000001 7.05266 7.3207 12 h after light 11.678 10.6 12.756 2 h after dark 11.68685 11.279 12.0947 4 h after dark 15.942250000000001 14.6879 17.1966 8 h after dark 31.33395 29.526 33.1419 12 h after dark 33.7301 28.1903 39.2699