condition mean min max 0 h after light 41.23285 30.0534 52.4123 2 h after light 23.14095 21.5943 24.6876 4 h after light 24.28215 23.8185 24.7458 8 h after light 20.1318 18.0016 22.262 12 h after light 15.69695 15.0944 16.2995 2 h after dark 21.377899999999997 16.147 26.6088 4 h after dark 13.7836 11.3915 16.1757 8 h after dark 42.4969 41.7258 43.268 12 h after dark 46.97875 36.5716 57.3859