condition mean min max 2 h after light 0.21151 0.0 0.648069 6 h after light 0.43955933333333336 0.0 1.07996 10 h after light 0.8728955 0.0 2.28523 14 h after light 0.4800816666666667 0.0 2.88049 18 h after light 0.7080136666666667 0.0 1.53854 2 h after dark 0.792409 0.0 2.3794