condition mean min max 2 h after light 0.0 0.0 0.0 6 h after light 0.6840883333333333 0.0 4.10453 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.78607 0.0 4.71642 2 h after dark 0.8104533333333334 0.0 4.86272