condition mean min max 1 h after light 6.3853547375 6.331223117 6.439486358 3 h after light 6.7691072063333335 5.618119964 7.374950942000001 5 h after light 8.885351136333334 6.991150279 10.82235183 7 h after light 9.06891992 8.303141611000001 9.825962551 9 h after light 8.48891862 8.144585065 8.673809365 11 h after light 11.250533193333332 10.34841318 12.36851918 13 h after light 11.01322831 10.21083867 11.87818541 15 h after light 11.241974932666666 9.113808517999999 13.60299602 1 h after dark 10.070741895 9.006614715 11.084933099999999 3 h after dark 8.777997684999999 7.918723671 10.393493099999999 5 h after dark 9.122073133 7.302367509 12.74577387 7 h after dark 7.147339359 5.373894653 9.072157835