condition mean min max 0 h after light 0.8596675 0.690335 1.029 2 h after light 0.4448415 0.357712 0.531971 4 h after light 1.90626 1.83451 1.97801 8 h after light 17.921300000000002 15.3006 20.542 12 h after light 7.9037749999999996 7.20008 8.60747 2 h after dark 7.932815 6.95441 8.91122 4 h after dark 7.872305 7.68051 8.0641 8 h after dark 4.025395 3.57117 4.47962 12 h after dark 0.7500530000000001 0.736896 0.76321