condition mean min max 2 h after light 0.6070705 0.0 2.13368 6 h after light 0.33125183333333336 0.0 0.917931 10 h after light 0.5622623333333333 0.0 1.56675 14 h after light 0.5945860000000001 0.0 1.51209 18 h after light 0.513036 0.0 1.35701 2 h after dark 0.2980508333333333 0.0 1.10624