condition mean min max 4 h after light 29.641208 23.041095 36.241321 8 h after light 26.444899 23.213361 29.676437 12 h after light 22.8327155 22.351673 23.313758 4 h after dark 37.412978 24.388958 50.436998 8 h after dark 30.3801475 23.963567 36.796728 12 h after dark 22.743854 22.743854 22.743854