condition mean min max 3 h after light 0.29157533333333335 0.0 0.637711 6 h after light 0.407814 0.168514 0.81991 9 h after light 0.469107 0.369252 0.584242 12 h after light 0.42275325 0.154594 0.695114 3 h after dark 0.320566 0.0 0.482371 6 h after dark 0.045724999999999995 0.0 0.137175 9 h after dark 0.30044056666666663 0.0704277 0.743586 12 h after dark 0.1898785 0.0 0.379757