condition mean min max 4 h after light 14.982848666666666 5.430668 29.52386 8 h after light 26.78849 20.55915 36.132059999999996 12 h after light 16.158693333333332 12.43398 21.36233 16 h after light 19.86172 14.22654 23.69466 4 h after dark 15.364329 7.570047 20.571679999999997 8 h after dark 15.597556666666666 12.51101 18.43151