condition mean min max 4 h after light 10.278208666666666 7.227276 11.89316 8 h after light 14.280308333333332 7.535275 22.01459 12 h after light 18.251163 8.328169 24.733539999999998 16 h after light 26.24092 14.510270000000002 38.77036 4 h after dark 12.406938333333333 8.760444999999999 16.7386 8 h after dark 9.157432333333333 6.966900999999999 12.41555