condition mean min max 0 h after light 7.3620149999999995 5.94258 8.78145 2 h after light 2.90361 2.69925 3.10797 4 h after light 2.429605 2.36274 2.49647 8 h after light 2.585205 1.56287 3.60754 12 h after light 4.42277 4.33733 4.50821 2 h after dark 5.36115 5.28832 5.43398 4 h after dark 6.614835 6.49206 6.73761 8 h after dark 10.02864 9.96898 10.0883 12 h after dark 8.498455 7.48599 9.51092