condition mean min max 4 h after light 143.0140395 129.719099 156.30898 8 h after light 147.28170899999998 141.254438 153.30898 12 h after light 168.765518 167.440496 170.09054 4 h after dark 170.81541049999998 168.570199 173.060622 8 h after dark 161.05967149999998 156.30898 165.810363 12 h after dark 147.488764 147.488764 147.488764