condition mean min max 0 h after light 12.18445 11.3434 13.0255 2 h after light 10.77325 9.9999 11.5466 4 h after light 11.6985 11.5639 11.8331 8 h after light 14.11115 12.9151 15.3072 12 h after light 21.1752 17.317 25.0334 2 h after dark 26.18565 22.0081 30.3632 4 h after dark 24.855800000000002 23.8365 25.8751 8 h after dark 23.67745 21.4346 25.9203 12 h after dark 15.397649999999999 13.1977 17.5976