condition mean min max 0 h after light 11.615749999999998 11.6054 11.6261 4 h after light 25.21575 24.2266 26.2049 8 h after light 38.72155 34.4928 42.9503 4 h after dark 43.29065 40.3854 46.1959 8 h after dark 26.3549 25.9695 26.7403 12 h after dark 11.156369999999999 9.08584 13.2269