condition mean min max 0 h after light 0.02607475 0.0 0.0521495 2 h after light 0.0292743 0.0 0.0585486 4 h after light 0.02555925 0.0 0.0511185 8 h after light 0.0269283 0.0 0.0538566 12 h after light 0.2166575 0.119056 0.314259 2 h after dark 0.0583725 0.0 0.116745 4 h after dark 0.0250612 0.0 0.0501224 8 h after dark 0.11417659999999999 0.0586562 0.169697 12 h after dark 0.0267682 0.0 0.0535364