condition mean min max 2 h after light 0.15024183333333332 0.0 0.901451 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.0 0.0 0.0 18 h after light 0.45542333333333335 0.0 2.73254 2 h after dark 0.5048633333333333 0.0 3.02918