condition mean min max 0 h after light 2.04059 1.45589 2.62529 4 h after light 4.48958 4.3063 4.67286 8 h after light 13.3731 12.9635 13.7827 4 h after dark 10.99238 9.18736 12.7974 8 h after dark 5.90336 5.85614 5.95058 12 h after dark 3.6948049999999997 2.98058 4.40903