condition mean min max 4 h after light 10.268472500000001 9.435534 11.101411 8 h after light 11.9670165 11.14248 12.791553 12 h after light 11.130518 11.079774 11.181262 4 h after dark 10.762219 10.235913 11.288525 8 h after dark 10.592197500000001 10.385602 10.798793 12 h after dark 11.079774 11.079774 11.079774