condition mean min max 0 h after light 7.239345 6.66969 7.809 2 h after light 2.4395949999999997 2.2559 2.62329 4 h after light 10.76581 6.25242 15.2792 8 h after light 8.483455 7.30557 9.66134 12 h after light 6.45445 2.8823 10.0266 2 h after dark 8.1083 6.53459 9.68201 4 h after dark 2.006905 0.90907 3.10474 8 h after dark 5.311439999999999 4.2341 6.38878 12 h after dark 3.68546 2.9982 4.37272