condition mean min max 0 h after light 3.2639 2.86722 3.66058 2 h after light 3.7803649999999998 3.26109 4.29964 4 h after light 1.8447455000000001 0.964701 2.72479 8 h after light 2.433415 2.33451 2.53232 12 h after light 6.529525 5.39333 7.66572 2 h after dark 5.55039 4.90892 6.19186 4 h after dark 4.7199349999999995 4.70729 4.73258 8 h after dark 6.379315 6.03001 6.72862 12 h after dark 4.030295 3.62342 4.43717