condition mean min max 4 h after light 11.059750000000001 10.9711 11.129560000000001 8 h after light 11.058 10.77243 11.281369999999999 12 h after light 10.944676666666666 10.799389999999999 11.027239999999999 4 h after dark 10.525326666666666 10.25415 10.74307 8 h after dark 10.300233333333333 10.0237 10.50503 12 h after dark 10.506703333333332 10.36857 10.64315