condition mean min max 0 h after light 43.4714 37.2825 49.6603 2 h after light 18.3382 17.5595 19.1169 4 h after light 11.55585 11.1818 11.9299 8 h after light 7.36871 6.43631 8.30111 12 h after light 15.83905 15.4809 16.1972 2 h after dark 15.621450000000001 13.8274 17.4155 4 h after dark 17.2752 15.4565 19.0939 8 h after dark 32.3337 31.8085 32.8589 12 h after dark 42.19225 40.5693 43.8152