condition mean min max 0 h after light 10.479769999999998 9.77184 11.1877 4 h after light 13.833000000000002 10.3632 17.3028 8 h after light 7.907425 7.69473 8.12012 4 h after dark 11.281749999999999 10.0284 12.5351 8 h after dark 10.744879999999998 9.70516 11.7846 12 h after dark 12.6094 12.2736 12.9452