condition mean min max 0 h after light 11.5688 11.1556 11.982 4 h after light 12.062899999999999 11.8845 12.2413 8 h after light 10.59796 9.82992 11.366 4 h after dark 12.0924 11.8324 12.3524 8 h after dark 12.66475 11.6676 13.6619 12 h after dark 11.842400000000001 11.4412 12.2436