condition mean min max 2 h after light 0.031547 0.0 0.189282 6 h after light 0.0 0.0 0.0 10 h after light 0.0 0.0 0.0 14 h after light 0.029922833333333333 0.0 0.179537 18 h after light 0.026248166666666666 0.0 0.157489 2 h after dark 0.03462933333333333 0.0 0.207776